GB371633A - Improvements relating to machine parts and apparatus intended for high temperature operation - Google Patents

Improvements relating to machine parts and apparatus intended for high temperature operation

Info

Publication number
GB371633A
GB371633A GB14428/31A GB1442831A GB371633A GB 371633 A GB371633 A GB 371633A GB 14428/31 A GB14428/31 A GB 14428/31A GB 1442831 A GB1442831 A GB 1442831A GB 371633 A GB371633 A GB 371633A
Authority
GB
United Kingdom
Prior art keywords
per cent
machine parts
high temperature
temperature operation
improvements relating
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB14428/31A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Krupp Stahl AG
Fried Krupp AG
Original Assignee
Krupp Stahl AG
Fried Krupp AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Krupp Stahl AG, Fried Krupp AG filed Critical Krupp Stahl AG
Publication of GB371633A publication Critical patent/GB371633A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Articles (AREA)
  • Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
  • Forging (AREA)
GB14428/31A 1930-06-06 1931-05-15 Improvements relating to machine parts and apparatus intended for high temperature operation Expired GB371633A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2031904X 1930-06-06

Publications (1)

Publication Number Publication Date
GB371633A true GB371633A (en) 1932-04-28

Family

ID=7981801

Family Applications (1)

Application Number Title Priority Date Filing Date
GB14428/31A Expired GB371633A (en) 1930-06-06 1931-05-15 Improvements relating to machine parts and apparatus intended for high temperature operation

Country Status (4)

Country Link
US (1) US2031904A (de)
AT (1) AT134828B (de)
CH (1) CH158001A (de)
GB (1) GB371633A (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2576229A (en) * 1941-03-12 1951-11-27 Boehler & Co Ag Geb Steel for tools operating at elevated temperatures
US2895861A (en) * 1957-05-28 1959-07-21 Creusot Forges Ateliers Process for improving stress corrosion cracking resistance of alloyed steel in hydrogen sulphide atmosphere
US4919735A (en) * 1988-12-29 1990-04-24 National Forge Company Khare pipe mold steel

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE746189C (de) * 1938-08-06 1944-06-08 Stahlschmidt & Co Kom Ges Stahllegierung fuer Warmverarbeitungswerkzeuge
DE898316C (de) * 1938-12-07 1953-11-30 Boehler & Co Ag Geb Warmarbeitswerkzeuge
DE952820C (de) * 1941-03-13 1956-11-22 Boehler & Co Ag Geb Chrom-Vanadin-Wolfram-Molybdaen-Stahllegierungen fuer Warmarbeitswerkzeuge, insbesondere Pressmatrizen
US3254991A (en) * 1962-06-29 1966-06-07 Republic Steel Corp Steel alloy and method of making same
JPS5472712A (en) * 1977-11-22 1979-06-11 Kawasaki Heavy Ind Ltd Wear resistant cast steel for low temperature use
EP1594997B1 (de) * 2003-01-24 2010-08-11 Ellwood National Forge Company eglin stahl- eine niedriglegierte hochfeste zusammensetzung

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2576229A (en) * 1941-03-12 1951-11-27 Boehler & Co Ag Geb Steel for tools operating at elevated temperatures
US2895861A (en) * 1957-05-28 1959-07-21 Creusot Forges Ateliers Process for improving stress corrosion cracking resistance of alloyed steel in hydrogen sulphide atmosphere
US4919735A (en) * 1988-12-29 1990-04-24 National Forge Company Khare pipe mold steel

Also Published As

Publication number Publication date
AT134828B (de) 1933-10-10
CH158001A (de) 1932-10-31
US2031904A (en) 1936-02-25

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